| CompEx Software GmbH, 54343 Föhren b Trier |
| Compter Systeme Lutz, 54332 Wasserliesch |
| Compu-Account-Team GmbH, 55483 Lautzenhausen |
| CompuMaster GmbH, 56281 Emmelshausen |
| CompuMaster GmbH, 56154 Boppard, Rhein |
| Compunet-Solutions, 55490 Gemünden, Hunsrück |
| Compurex, Computer Hard- und Software, 54533 Niederöfflingen |
| Computer Bronner, 55758 Allenbach, Hunsrück |
| Computer Consulting Bertsch, 56759 Kaisersesch |
| Computer D.I.O. Systeme e.K., 54498 Piesport |